next up, factor exclusive. we'll talk tohe man who pr foris republican primary debates, right b >> bill: impact segment, president obama nevada, mi romney in colorado. both preppin f the big debate morr night. remember when newt gingrich clked the governo in the south carolina debate last spring, romney came back strong in florida. the man whohelped prepare t deb, brett o'donnell joins us now. youeally know this turf because you worked for john mccain when he r ain barak a in 2008 and n in the primary season,ou worked for tt romney. let's assess the governor's weas debater first. strengths? >> wl, i think the governor is a very good messenger. he's a good orator, hecan deliver a speech. he's very good when he's on messand on offense. as you saw in the debates in flora ag when heot g offense, the governor was very effective. when he leans int a debate, he can be pretty fective. >> bill: allight. weness? >> weaknesses, whe he gets -- ke most every politician, when he gets defensive, that's when he mes mistakes. t